X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgeometry%2Fhypersphere.h;h=abdd1939508c2a717f5856fed975da0690226a0a;hb=313e10c1dcf5504789cc145166aece93d8141212;hp=cbec2d99af744e7182f4b5f0081379b059a14d95;hpb=827b227ae53884109b6885ccd1424dda8c0b3725;p=libs%2Fmath.git

diff --git a/source/geometry/hypersphere.h b/source/geometry/hypersphere.h
index cbec2d9..abdd193 100644
--- a/source/geometry/hypersphere.h
+++ b/source/geometry/hypersphere.h
@@ -32,7 +32,6 @@ public:
 
 	virtual HyperBox<T, D> get_axis_aligned_bounding_box() const;
 	virtual bool contains(const LinAl::Vector<T, D> &) const;
-	virtual bool check_intersection(const Ray<T, D> &) const;
 	virtual unsigned get_max_ray_intersections() const { return 2; }
 	virtual unsigned get_intersections(const Ray<T, D> &, SurfacePoint<T, D> *, unsigned) const;
 };
@@ -66,16 +65,6 @@ inline bool HyperSphere<T, D>::contains(const LinAl::Vector<T, D> &point) const
 	return inner_product(point, point)<=radius*radius;
 }
 
-template<typename T, unsigned D>
-inline bool HyperSphere<T, D>::check_intersection(const Ray<T, D> &ray) const
-{
-	T x = inner_product(ray.get_direction(), ray.get_start());
-	if(x>0)
-		return contains(ray.get_start());
-	else
-		return contains(ray.get_start()-ray.get_direction()*x);
-}
-
 template<typename T, unsigned D>
 inline unsigned HyperSphere<T, D>::get_intersections(const Ray<T, D> &ray, SurfacePoint<T, D> *points, unsigned size) const
 {